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| author | Kangjie Lu <kjlu@umn.edu> | 2019-03-15 01:57:14 -0500 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-03-27 10:19:07 -0300 |
| commit | e2a438bd7116889af36304903b92e56d0f347228 (patch) | |
| tree | 3812c8dde555c3fc50189e742969c40fcdf671c4 /drivers/infiniband/hw/i40iw/i40iw.h | |
| parent | 4ae27444100f54e6db3a046f086ba4e70e1ac22b (diff) | |
| download | lwn-e2a438bd7116889af36304903b92e56d0f347228.tar.gz lwn-e2a438bd7116889af36304903b92e56d0f347228.zip | |
RDMA/i40iw: Handle workqueue allocation failure
alloc_ordered_workqueue may fail and return NULL. The fix captures the
failure and handles it properly to avoid potential NULL pointer
dereferences.
Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Reviewed-by: Shiraz, Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw.h')
| -rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw.h b/drivers/infiniband/hw/i40iw/i40iw.h index 2f2b4426ded7..8feec35f95a7 100644 --- a/drivers/infiniband/hw/i40iw/i40iw.h +++ b/drivers/infiniband/hw/i40iw/i40iw.h @@ -552,7 +552,7 @@ enum i40iw_status_code i40iw_obj_aligned_mem(struct i40iw_device *iwdev, void i40iw_request_reset(struct i40iw_device *iwdev); void i40iw_destroy_rdma_device(struct i40iw_ib_device *iwibdev); -void i40iw_setup_cm_core(struct i40iw_device *iwdev); +int i40iw_setup_cm_core(struct i40iw_device *iwdev); void i40iw_cleanup_cm_core(struct i40iw_cm_core *cm_core); void i40iw_process_ceq(struct i40iw_device *, struct i40iw_ceq *iwceq); void i40iw_process_aeq(struct i40iw_device *); |